As of early 2016, most U.S homeowners are paying $3 to $4 per watt to install a solar panel system, and the average price of solar in the U.S. is $3.70 per watt. Thatâs 12 percent lower than it was a year ago, and solar panel system costs are continuing to fall.
USPS can be another good choice for sending small parcels to Mexico, especially if you are shipping something light and inexpensive. First-Class International Parcel service is a really cheap option if your parcel is under 4 lbs, under $400 value, less than 24â³ long, and with less than 36â³ total length+depth+height.Normally, USPS shipments (even Priority Mail) are only tracked until they leave the US.irst-Class International Parcel service is a really cheap option if your parcel is under 4 lbs, under $400 value, less than 24â³ long, and with less than 36â³ total length+depth+height. Normally, USPS shipments (even Priority Mail) are only tracked until they leave the US.
Quick Answer. As of 2014, the domestic postage price in the United States for a large letter is 49 cents. This price applies to all envelopes that weigh less than 13 ounces and do not exceed 11 1/2 inches long or 6 1/8 inches wide. Letters traveling to international destinations need additional postage. Larger letters and small packages can be sent with postage ranging from less than $1 to more than $20. International postage rates also vary based on the destination of the letter. In some cases, letters need to be sent via a premium service, such as Priority or Express mail.